timco-self-drilling-hex-screws-zinc-plated-55x50mm-100pk-select-deal
Timco Zinc Plated Self-Drilling Hex Screws offer excellent corrosion resistance and a self-drilling tip for no pre-drilling required. Ideal for roofing and steel to...
The Timco Self-Drilling Hex Screws provide a convenient solution for joining roofing sheets to light section steel without the need for pre-drilling. These high-quality screws feature a zinc finish for enhanced corrosion resistance, making them suitable for exterior applications.
Engineered with a No.3 self-drilling point, these screws can drill through steel up to 5.0mm thick, saving time on your installation projects. The fixed EPDM washer creates a watertight seal, preventing leaks and improving the durability of your roofing assembly.
Key Features:
- Case & core hardened carbon steel construction for superior strength
- Hex head design for secure fastening with standard tools
- EPDM washer included for weatherproof sealing
- No pre-drilling required - self-drilling point penetrates steel easily
Technical Specifications:
- Thread Diameter: 5.5mm
- Length: 50mm
- Head Type: Hex
- Washer Diameter: 11.00mm
- Point Type: Self-Drilling No.3
- Socket Size: 8mm
- Finish: Zinc
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 35mm
- Maximum Drilling Thickness: 5.0mm
Technical Specifications
- 0-2个工作日内发货
- 配送至 全球：6-7 个工作日*
- 免费配送
- Fixing Roofing Sheets to Steel Structures
- Exterior Applications
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- Thread Diameter: 5.5mm
- Length: 50mm
- Head Type: Hex Head
- Washer Diameter: 11.00mm
- Point Type: Self-Drilling No.3
- Socket Size: 8mm
- Finish: Zinc
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 35mm
- Maximum Drilling Thickness: 5.0mm
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